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安徽省示范中学培优联盟2019-2020学年高一上学期冬季联赛数学试题
适用年级:高一 试卷类型:竞赛 试题总数:22 浏览次数:26 上传日期:2020-02-27
1 . 若全集eqIdffc98c6243b14037a5a4f546dc73c9b4,集合eqIdd88af72f19194a72b490b485675a589aeqIdb8f28aa0a8fd42118e7af7552e42c1bf,图中阴影部分所表示的集合为(    )
figure
A.eqIdf823cfa0c38e4b3f87756acc4e9dfe5bB.eqIdfaa36509e8fe48d6a604f17d47dbfb1aC.eqIdc6cb48aee85744108f104c0cc2bea629D.eqId8f1d0497a652471c957e49dd96092133
更新:2020/02/27难度:0.94题型:单选题组卷:32
2 . 下列函数既是增函数,图象又关于原点对称的是(    )
A.eqId486182a367e34e4387ced575879ad342B.eqIdc4c1f026ce544f5c9dc16099ce0033f9C.eqId9a5b4e08a3a343fa9e94ceffbc76d552D.eqId04eeda30e83d459a82b416300fbffe3f
更新:2020/02/27难度:0.85题型:单选题组卷:57
3 . 已知定义域为eqId7dcd2312d0bf4bb1befdfcc170e45791的奇函数eqId6f13759e937144069819aed2ae5a1057满足eqIda14415f8e91a4006bceb0d7b396cc4b5,且当eqId33201959085b4b20930abf931a66ec4b时,eqId9b77c8ee3ff9465f9cf25f96b2434db5,则eqId8d414ce48c6e48f48223b3eabc1d42a0()
A.eqId30c998d35a344d80a18e14a8c8f2d14fB.eqId9bf72635b2dc486ea862d4c6f9beae2dC.3D.eqId0102cb9cc39b46a79c01ff2a3d39924b
更新:2020/02/27难度:0.85题型:单选题组卷:645